56525865

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 104620032

約数和(自身を除く): 48094167

約数列:

[1, 3, 5, 11, 15, 31, 33, 43, 55, 93, 129, 155, 165, 215, 257, 341, 465, 473, 645, 771, 1023, 1285, 1333, 1419, 1705, 2365, 2827, 3855, 3999, 5115, 6665, 7095, 7967, 8481, 11051, 14135, 14663, 19995, 23901, 33153, 39835, 42405, 43989, 55255, 73315, 87637, 119505, 121561, 165765, 219945, 262911, 342581, 364683, 438185, 607805, 1027743, 1314555, 1712905, 1823415, 3768391, 5138715, 11305173, 18841955, 56525865]

約数ペア:

[(1, 56525865), (3, 18841955), (5, 11305173), (11, 5138715), (15, 3768391), (31, 1823415), (33, 1712905), (43, 1314555), (55, 1027743), (93, 607805), (129, 438185), (155, 364683), (165, 342581), (215, 262911), (257, 219945), (341, 165765), (465, 121561), (473, 119505), (645, 87637), (771, 73315), (1023, 55255), (1285, 43989), (1333, 42405), (1419, 39835), (1705, 33153), (2365, 23901), (2827, 19995), (3855, 14663), (3999, 14135), (5115, 11051), (6665, 8481), (7095, 7967)]